Love or hate them, man buns are a thing, and it seems that they are here to stay. Not that we’re complaining though, because some of the hottest men in showbiz have sported one.

Also known as the ‘girly’ hairdo, or the ‘mun’, man buns became huge in 2015, with men worldwide sporting the hairstyle. Plus, let’s not forget the invention of the clip-on man bun (although we would rather have this erased from our memories altogether).

But somehow, against all of the odds, JB has managed to pull off this tricky hairstyle. He really is conquering the world, one hairdo’ at a time. And dare we say it, but in our books, his teeny bun has rivaled both Harry’s and Leo’s famous updos, big time. Not only is Justin’s bun a practical and quick hairstyle for him to wear at events, but it also showcases his latest tattoo, a pair of wings on the back of his neck.

Justin can’t take all of the credit for his hot new ‘do though, because none of this would have been possible without the help of his other half, Hailey Baldwin.

The pair, who are rumoured to be dating, recently snapped pictures of each other on holiday in Mexico together. In a picture that JB posted to Instagram, Hailey can be seen lending him a hair band. And it can only be concluded that this is where his love of man buns began…

FREE Newsletter

Please keep me up to date with special offers and news from CelebsNow and other brands within the Time Inc. UK Group by email. You can unsubscribe at any time.

We'd also like to send you special offers and news just by email from other carefully selected companies we think you might like. Your personal details will not be shared with those companies - we send the emails and you can unsubscribe at any time. Please tick here if you are happy to receive these messages.